/*
 * libustream: User-space stackable streams
 * @(#) $Id: tail.c 2 2009-02-20 09:52:11Z mo@ilaven.net $
 */

/*
 * Copyright (c) 2002, 2008 Mo McRoberts.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The names of the author(s) of this software may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * AUTHORS OF THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "p_usmodules.h"

/* Basic pass-through implementations of certain methods */

com_result_t __stdcall
UStream_Tail_GetChildNode(IUStreamNode *intf, IUStream *parent, IUStream *child, IUStreamNode **childNode)
{
	(void) intf;
	(void) parent;
	(void) child;
	(void) childNode;

	return COM_E_NOT_SUPPORTED;
}

com_result_t __stdcall 
UStream_Tail_Pending(IUStreamNode *intf, IUStream *stream, size_t *out)
{
	(void) intf;
	
	return IUStream_Pending(stream, out);
}

com_result_t __stdcall
UStream_Tail_Accept(IUStreamNode *intf, IUStream *stream, IUStreamNode **out, int *fdout)
{
	(void) intf;

	return IUStream_ForwardAccept(stream, out, fdout);
}

com_result_t __stdcall
UStream_Tail_Write(IUStreamNode *intf, IUStream *stream, const void *buf, size_t *buflen)
{
	(void) intf;
	
	return IUStream_Write(stream, buf, buflen);
}

com_result_t __stdcall
UStream_Tail_Read(IUStreamNode *intf, IUStream *stream, void *buf, size_t *buflen)
{
	(void) intf;
	
	return IUStream_Read(stream, buf, buflen);
}
